title: Limitations of meta-analysis: cancer in the petroleum industry.
authors.forename: D
authors.initials: D
authors.lastname: Kriebel
authors.forename: D H
authors.initials: DH
authors.lastname: Wegman
authors.forename: R
authors.initials: R
authors.lastname: Moure-Eraso
authors.forename: L
authors.initials: L
authors.lastname: Punnett
mesh_terms: D015989:Healthy Worker Effect; D006801:Humans; D007938:Leukemia / Q000453:epidemiology / Q000401:mortality*; D015201:Meta-Analysis as Topic; D009790:Occupations; D010578:Petroleum; D012307:Risk Factors
chemical_list: D010578:Petroleum